21768
Unique Id: 18558
Edit screen 1
Edit screen 2
DIRECTIONS
for the question:
Solve the following question and mark the best possible option.
If 3 < x < 9, and – 4< y < 6, which of the following best describes x + y?
A)
– 1 < x + y < 11
B)
– 1 < x + y < 15
C)
9 < x + y < 11
D)
5 < x + y < 9
E)
None of these
B
Here we have 3 < x < 9 & - 4 < y < 6. So, (3 – 4 ) < (x + y) < (9+ 6) ⇒ - 1 < (x + y) < 15.
Question include in Following Tests :
Functions & Inequalities Level I - 01
Upload Final Test
